Volcanoes have been erupting in the Cascade Range for over 500,000 years. During the past 4,000 years eruptions have occurred at an average rate of about 2 per century.
This chart shows 13 volcanoes on a map of Washington, Oregon, and northern California and time lines for each showing the ages of their eruptions.
|Title||Eruptions in the Cascade Range during the past 4,000 years|
|Authors||Bobbie Myers, Carolyn L. Driedger|
|Publication Subtype||USGS Numbered Series|
|Series Title||General Information Product|
|Record Source||USGS Publications Warehouse|
|USGS Organization||Volcano Hazards Program|